| Regimental number | 2281 |
| Place of birth | Brisbane Queensland |
| Religion | Presbyterian |
| Occupation | Carpenter |
| Address | 'Westbury', Fern Street, Thompson Estate, Woolloongabba, South Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Mrs F Guttomsen, 'Westbury', Fern Street, Thompson Estate, Woolloongabba, South Brisbane, Queensland |
| Enlistment date | |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade 3, Military District 1 |
| AWM Embarkation Roll number | 13/31/1 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board Transport A22 Rangatira on |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 3rd Field Artillery Brigade |
| Fate | Killed in Action |
| Age at death from cemetery records | 30 |
| Place of burial | Becourt Military Cemetery (Plot I, Row W, Grave No. 2), Becordel-Becourt, France |
| Panel number, Roll of Honour, Australian War Memorial | 13 |
| Miscellaneous information from cemetery records | Son of Alexander MACKAY and Elizabeth STEWART (his wife). Native of Queensland |